baber/WOPTO huggingface dataset:
Patent JP-2002251389-A (JP)
Title: System and program for managing document
Inventor: KONO AKIRA
IPC: G06F17/21
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a document management system having good document generation efficiency and in which disk capacity necessary for generating a shortcut can be managed with small amount and to provide a document management program. SOLUTION: When documents A in the shortcuts of documents are selected and the shortcuts of new documents (document 1 and document 2) obtained by dividing the documents A are generated, a document management application is started, the shortcuts of the arbitrary documents A are selected, the property of the document A is displayed and the list of the shortcut of a related document is displayed. A user (client) selects the document which is to be extracted from the shortcuts of the documents.
Patent JP-2002255505-A (JP)
Title: Production method for high purity hydrogen from heavy hydrocarbon fuel and its apparatus
Inventor: MOROGA KATSUMI
IPC: C10L1/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a production method and an apparatus therefor which manufacture high purity hydrogen easily and certainly from a heavy hydrocarbon fuel. SOLUTION: The steam reforming part 1, which carries out a steam reforming reaction by adding steam to a desulfurized heavy hydrocarbon fuel, and the generated gas, which is generated in the steam reforming part 1, are made to an equilibrium state in the presence of a shift reaction catalyst 7, the high purity hydrogen can easily and certainly be manufacture from the heavy hydrocarbon fuel by a second stage reforming with a shift reaction part 5 which extracts hydrogen from the reaction field using a hydrogen selective permeable membrane 8 in this state, and the purity hydrogen is easily used for the fuel cell, or the like.
Patent JP-2002248910-A (JP)
Title: Pneumatic tire and manufacturing method for pneumatic tire
Inventor: TANABE CHISHIRO
IPC: B60C11/13
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To raise durability of a pneumatic tire by preventing a cut separation trouble from happening. SOLUTION: A central area A with a center line CL of a tread 14 as a center is formed so that a land part 16 extending along the circumferential direction of the tread 14 becomes a land part line there. A sub-ditch 20 is provided along the circumferential direction of the tread 14 to become a pattern. The sub-ditch 20 has a structure consisting of an upper and a lower two steps having a different width. Width W1 of an upper ditch part 20A which is an upper side part of the sub-ditch 20 is made larger than that of the tread by 2% to 10%, and the width W2 of a lower ditch part which is made to be a lower side part of the sub-ditch 20 is made larger than the tread width by 1% to 10%. The depth D1 of the upper ditch part 20A is made to be 10% to 50% deep of the main ditch depth while the entire depth of the sub-ditch 20 is made to be 50% to 100% of the main ditch depth.
Patent JP-2002248932-A (JP)
Title: Onboard air conditioner
Inventor: KUBO MAMORU
IPC: B60H1/32
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an onboard air conditioner capable of improving cooling abilities by suppressing a temperature rise of a refrigerant compressed by a compressor to prevent deterioration of a motor wiring and an insulation paper, heating more powerfully and highly effectively during a heating operation in a hybrid car. SOLUTION: This onboard air conditioner comprises a compressor 11, a heat exchanger 16 for cooling or heating a refrigerant provided for exchanging heat with a cooling water, a freezing circuit 10 equipped with a refrigerant outboard heat exchanger 12 provided for exchanging heat with open air, and a cooling water circuit 20 equipped with a cooling water outboard heat exchanger 21 provided for exchanging heat with the open air, circulating the cooling water for the engine. The air-conditioner detects the temperature of the refrigerant compressed by the compressor, and the refrigerant is cooled by the cooling water in the cooling water circuit supplied to the heat exchanger when the refrigerant temperature exceeds a predetermined temperature.
Patent JP-2002262317-A (JP)
Title: Optical add/drop device
Inventor: MAEDA TAKUJI
IPC: H04B10/038
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical add/drop device applied to an optical fiber network that can easily recover a fault with a simple configuration. SOLUTION: The optical add/drop device is applied to the optical fiber network. This device is provided on a cross point of a matrix and provided with a plurality of 2×2 switch elements (SE) that selects a bar state or a cross state. Ports connected to the optical fiber network are provided in the row direction of the matrix, and ports for add/drop are provided in the column direction of the matrix.
Patent JP-2002256897-A (JP)
Title: Exhaust pressure control device
Inventor: TAMURA YASUKI
IPC: F02D9/10
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust pressure control device capable of controlling an exhaust pressure in an optimal range despite a simple structure. SOLUTION: This exhaust pressure control device is provided with a butterfly valve (42) installed in an exhaust system (20), in which a turning center (43) is arranged eccentrically to the center Y of a pressure receiving face in the exhaust system so as to add a torque to an opening direction by an exhaust pressure, and the energizing means (45 and 46) for adding a constant torque of a closing direction responded to a target exhaust pressure to the butterfly valve.
Patent JP-2002254973-A (JP)
Title: Load-carrying platform of dump truck
Inventor: NOGAMI YOSHIKAZU
IPC: B60P1/28
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a load-carrying platform of a dump truck preventing the formation of a weir preventing the flow of cargoes such as rocks due to biting of rocks when dumping the rocks. SOLUTION: This load-carrying platform of the dump truck is provided with tapered parts 4, 4' which become thinner toward a driver's cab 3 in side wall parts 2, 2' on the right and left sides of the load-carrying platform 1 to absorb and reduce an instantaneous flow pressure of the rocks on the upstream side toward the downstream side when dumping the rocks due to spreading of the tapered parts 4, 4'.
Patent JP-2002258205-A (JP)
Title: Manufacturing method for galvanometer mirror and galvanometer mirror
Inventor: MIZUNO YOSHIHIRO
IPC: G11B7/09
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a galvanometer mirror where diversity in design specifications of a torsion bar is provided and each part of the torsion bar can be finished up accurately to the desired size. SOLUTION: In the device, processes to form a mirror base board 1 of the galvanometer mirror A include a first etching process forming a part of each of a mirror forming part 11, a frame part 12 and the torsion bar part 13 by providing a multiple number of U-shape grooves with bottoms in places where each slit 10 on one surface of the base board is formed, a second etching process etching a part that is facing the multiple number of the U-shape grooves and a part facing one part of the torsion bar 13 in the direction of the thickness of the base board and a process to cover a bottom surface in the range sandwiching one part of the torsion bar part 13 among the multiple number of U-shape grooves with a protective part provided with corrosion resistance against the second etching process.
Patent JP-2002265932-A (JP)
Title: Composition and method for producing celium oxide abrasive particle
Inventor: MIN-SHON SAI
IPC: C09K3/14
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a composition which can be used to produce a celium dioxide abrasive particle economically and efficiently. SOLUTION: The composition comprises a celium-containing nitrate, urea or an ammonium salt, and water. A method for producing a celium oxide(CeO2 ) abrasive particle is also provided.
Patent JP-2002266836-A (JP)
Title: Pull and pull-type wire transmission device
Inventor: SAITO TOKUHIRO
IPC: F16C1/22
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a transmission device never causing the slippage of the phases of a drive pulley and driven pulley mutually connected through a control wire by the elongation of the control wire caused by the long-term use. SOLUTION: The drive pulley mounted on a drive shaft and the driven pulley mounted on a driven shaft, and the driven pulley mounted on the drive shaft and the drive pulley provided on the driven shaft are mutually connected by a first wire and second wire each formed of an outer case and an inner cable, respectively. Both the outer cables are constituted so as to be expansible and contractible, and an energizing means for energizing the outer cables in the extending direction is provided, whereby the rotating directional play between the drive pulley and the driven pulley is removed.
Patent JP-2002269798-A (JP)
Title: Module for multiple wavelength light source pickup, and optical pickup device
Inventor: FUKUDA HIROAKI
IPC: H01S5/022
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a module for a multiple wavelength light source pickup, that is equipped with a minute projection having a slope simple and superior in flatness and semiconductor laser elements of plural wavelengths on a substrate and integrated with a photodetector, and also to provide an optical pickup device using the module. SOLUTION: The module 8 for the optical pickup device using plural light sources different in wavelength is equipped with a semiconductor substrate 3, a first semiconductor laser element 1, which is arranged on the semiconductor substrate and emits a first laser beam, a second semiconductor laser element 2, which is arranged on the semiconductor substrate and emits a second laser bema having a wavelength different from that of the first semiconductor laser element, a minute projection 4, which is formed on the semiconductor substrate and has a flat slope for reflecting the first and second laser beams in prescribed directions, and a photodetector 7, which his formed on the semiconductor substrate.
Patent JP-2002106494-A (JP)
Title: Axial flow type fan
Inventor: JUN YON GYU
IPC: F04D29/38
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an axial flow type fan which is more improved in efficiency and noise reduction compared with a conventional one by optimizing the design of shape of a blade composing the fan and reducing the amount of reverse flow toward a negative pressure face side generated by an eddy flow from the tip portion of the blade. SOLUTION: This axial flow type fan provided with a hub 15 and the blades 14 formed radially on the outer peripheral face of the hub 15, is characterized in that a small blade part 20 which is curved toward the negative pressure face 14a of the blade 14 is formed at the tip portion connecting the front and rear edges 16 and 17 of the blade 14.
Patent JP-2002266518-A (JP)
Title: Building
Inventor: FUJITA SATOSHI
IPC: E04B1/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a building, in which an opening can be formed freely to a side wall on the habitable room side and which can also cope with the change of a partition on a door border excellently. SOLUTION: Only one side face 3a extending in the (x) direction in a skeleton 3 is formed as an (x) earthquake-resistant wall 4, a plurality of (y) earthquake- resistant walls 5 are installed in the direction crossing with the (x) earthquake- resistant wall 4, and the structural strength of the skeleton 3 is ensured by these (x) earthquake-resistant wall 4 and (y) earthquake-resistant walls 5.
Patent JP-2002268212-A (JP)
Title: Radiation sensitive resin composition
Inventor: SANO KIMIYASU
IPC: C08K5/42
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a radiation sensitive resin composition excellent in resolution, developability, heat resistance, pattern shape, margin for exposure and focus latitude, having good balance of these characteristics and suitable for use as a positive type resist. SOLUTION: The radiation sensitive resin composition contains (A) an alkali- soluble novolak resin obtained by condensing specified first phenols (2,4- dimethylphenol, 2-methyl-4-ethylphenol, etc.), specified second phenols (m-cresol, p-cresol, 2,5-dimethylphenol, etc.), and an aldehyde and (B) a quinonediazidosulfonic ester compound of a phenol compound having a structure corresponding to quaternary carbon in a position adjacent to a hydroxyl group.
Patent JP-2002224006-A (JP)
Title: Remote control cleaner
Inventor: FUJISAKI TOSHIKO
IPC: A47L11/40
Filed: 2001-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a remote control cleaner enabling even a wheelchair user to easily perform cleaning. SOLUTION: A dustcloth 5 is detachably provided on a receiver 3 of a remote control device composed of a transmitter 1 and the receiver 3.
Patent JP-2002271820-A (JP)
Title: Simple three-dimensional display device
Inventor: TANAKA YASUAKI
IPC: G09G5/36
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a system and its display device that can generate a three- dimensional image and a space floating video image with a visual field over 360 degrees around them by naked eyes with a simple configuration. SOLUTION: By employing a screen or a reflection optical system revolving at a high-speed receiving an image with a limited number of view points around a display object, a three-dimensional video image or a video image is composited.
Patent JP-2002270229-A (JP)
Title: Battery
Inventor: FUJITA SHIGERU
IPC: H01M10/0567
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a battery in which chemical stability of the electrolyte is improved and the battery characteristics can be improved. SOLUTION: The battery comprises a wound electrode body 20 in which a band-shaped positive electrode 21 and negative electrode 22 are wound through a separator 23 in between. In the negative electrode 22, a lithium metal is precipitated in the course of charging, and the capacity of the negative electrode 22 is expressed as a sum of the capacity content by occlusion and desorption of lithium and the capacity content by precipitation and dissolution of the lithium metal. In the separator 23, an electrolytic solution in which an electrolyte salt is dissolved in a solvent is impregnated, and the solvent contains a substance having the OCON structure such as 3-methyl-2-oxazolidinone or methyl-N, N-dimethylcarbamate. Thereby, the chemical stability of the electrolyte is improved, side reaction is suppressed, and the charge and discharge cycle characteristics is improved.
Patent JP-2002266295-A (JP)
Title: Cushioning paper and method of producing the same
Inventor: YAMAKAWA KAZUHIDE
IPC: D21H27/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide cushioning paper that has satisfactory stiffness, strength and high punching processability, despite a low unit weight product reduced in the amount of vegetable fiber used. SOLUTION: The objective cushioning paper is composed of the surface layer/the inner layer or the surface layer/the inner layer/the surface layer and can be produced by the multilayer paper-making technique wherein the surface layer has a density of 0.65-0.95 g/cm<3> and the inner layer includes thermally foaming particles and has a density of 0.2-0.5 g/cm<3> .
Patent JP-2002272822-A (JP)
Title: Management system and washing device for expendables
Inventor: TAYA NAOYA
IPC: G06Q50/22
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an expendables management system capable of recognizing the validity of the presently-used expendables and taking a proper measure such as warning. SOLUTION: The expendables management system has equipment using a prescribed expendables, a transponder holding readable information expressing the using limit date of this expendables and a control part 22 which is fitted to the equipment, reads the information from the transponder, judges the using limit date of the expendables corresponding to the result of reading and controls the equipment by the result of judgment.
Patent JP-2002267407-A (JP)
Title: Motor actuator and its rotational position detecting method
Inventor: KUJIRA YUKINOBU
IPC: H02K23/66
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a motor actuator which is inexpensive and detects a rotational position with high reliability and its rotational position detecting method. SOLUTION: A pickup 68 is pressed against the yoke 40 of a motor 20 and a magnetic surge generated when the rotor rotates flows to the pickup 68 through the yoke 40 and is detected by a surge detecting circuit connected to the pickup 68. Thus, the magnetic surge which is stable differently from an electric surface flowing to a motor driving circuit is picked up from the yoke 40 and detected independently of the motor driving circuit, so pulses of the surge are very stable and then the detection precision of the surge and the reliability of the motor rotational position computed from a surge detection frequency can be improved.
Patent JP-2002272624-A (JP)
Title: Metallic evacuated double-walled container and its method of manufacture
Inventor: IOKU HIROSHI
IPC: B23K103/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To solve at least one of the conventional problems of a metallic evacuated double-walled container: such that it affects human bodies, the environment, and devices; it prevents the dissolution and reuse of inner and outer containers; and product yields are not enhanced because of low adhesiveness to stainless steel. SOLUTION: An exhaust port 4 through which a space between inner and outer containers 1 and 2 made of stainless steel is evacuated is sealed with glass sealing brazing filler material 5 which will not hinder the reuse of the inner and outer containers 1 and 2 dissolved at the same time, for example, a material which does not contain metals usually contained in conventional low-temperature melting glass sealing brazing filler material, such as lead, tin, and bismuth, but which contains a metal having a higher melting point that those metals, or a material containing a metal having a lower specific gravity than the molten components of stainless steel, or a material not containing components which pose problems on food hygiene.
Patent JP-2002280804-A (JP)
Title: Phase adjustment board
Inventor: TATEIWA YOSHIHIRO
IPC: H01P1/18
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a phase adjustment board that can be adjusted over a broad band, the circuit board of which can easily be designed, downsized and that can avoid a loss due to coupling of higher-order propagation modes. SOLUTION: In a 1st embodiment 4, a metal base 3 is overlapped on a circuit board 5 movably in directions of the arrows X2, X3 so that a signal wire 6 traverses a high dielectric constant board 1 and a low dielectric constant board 2. When the metal base 3 in the 1st embodiment 4 is moved in the direction of the arrow X2, the ratio of the signal wire 6 traversing the high dielectric constant board 1 is decreased so as to delay the phase of a signal transmitted through the signal wire 6. When the metal base 3 in the 1st embodiment 4 is moved in the direction of the arrow X3, the ratio of the signal wire 6 traversing the high dielectric constant board 1 is increased so as advance the phase of the signal transmitted through the signal wire 6.
Patent JP-2001335752-A (JP)
Title: Coating composition and coated product
Inventor: NOMURA YOTA
IPC: C09D7/12
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a coating composition having good settling stability of hard particles and excellent mar resistance in the composition containing the hard particles. SOLUTION: The composition comprises (A) platy inorganic fine particles having a Knoop hardness of 1,300-8,000 kg/mm2 and (B) a reactive resin to be selected from a urethane resin, an epoxy resin, an unsaturated polyester resin, an activated energy ray-curable resin, and the like, at a weight ratio of component (B) to component (A) of 100:(3-70).
Patent JP-2002281129-A (JP)
Title: Portable information terminal
Inventor: MIURA KATSUNORI
IPC: H04W88/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide portable information terminal for allowing a user to surely visualize moving image. SOLUTION: This portable information terminal is provided with a display means 20, a first case 9 having the display means 20, a second case 8 connected via connecting means 7 to the first case 9 capable of being displaced between a first state that the display part 20 is covered and a second state in which the display part is not covered, and a display control means 40 for controlling the display means 20 to start display of moving images when the second case 8 is displaced from the first state to the second state.
Patent JP-2002206007-A (JP)
Title: Method for manufacturing olefinic block copolymer
Inventor: ASAI MICHIHIKO
IPC: C08F4/6592
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To manufacture an olefinic block copolymer having a small molecular weight distribution (Mw/Mn). SOLUTION: The olefin block copolymer having a molecular weight distribution (Mw/Mn) of 1-1.3 is manufactured by subjecting a 2-20C olefinic monomers to block polymerization at a low temperature in the presence of a catalyst consisting of (A) a hafnium- or zirconium-containing compound having one or two cyclopentadienyl skeletons and (B) a triphenyl boron compound or a tetraphenyl boron salt compound, and optionally a specific mono-, di- or trialkyl aluminum compound. In some case, an obtained propylene block copolymer is blended with a propylene (co)polymer other than the propylene block copolymer, and this results in obtaining a propylene block copolymer composition in which the copolymer is dispersed in a very fine state.
Patent JP-2002282415-A (JP)
Title: Circuit board case
Inventor: SEKINE YOSHIMUNE
IPC: A63F7/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a recyclable circuit board case not to be easily unsealed. SOLUTION: A fixing member 1 for fixing a main board case upper lid to a lower lid and a case body is formed to have a key shape provided with a pawl 1b, and a groove 1a for snapping off a head part is provided. Unsealing is performed by destroying only the fixing member 1 without destroying a main board case itself.
Patent JP-2002286604-A (JP)
Title: Multiple-test-item continuous testing device for plate- shaped metallic material
Inventor: KOBAYASHI MASAYUKI
IPC: G01N33/20
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a multiple-test-item continuous testing device which can continuously test a plate-shaped metallic material on a plurality of test items by using one test piece at the time of testing the metallic material. SOLUTION: This testing device is provided with two or more of a surface shape testing device (3), a hardness testing device (5), and tensile testing device (6); a test piece transporting device (7) which transports the test piece in the order of testing steps; and a controller which automatically controls the transportation of the test piece and the testing work of each testing device. When required, this testing device can also be provided with a dimension measuring instrument (2) which measures the thickness of the test piece and discriminates the propriety of the thickness tolerance of the piece, a surface adjusting and polishing device (4), and a test piece supplying device (1) which supplies the test piece to the device used in the step performed at the farthest process, an so on. The test piece is adjusted to the area size required for performing tests on the plurality of test items. At the time of performing a tensile test, both ends (clamp sections for tensile test) of the parallel section of the test piece are adjusted to larger sizes and the surfaces of the clamp sections are used for measuring the surface characteristic and hardness of the test piece.